Cognomen Велш (Velsh 
, Велш 
, Velch 
) , globally, is a rare surname. The surname Велш is characteristic of Czechia, where it is a rare surname, Georgia, where it is a very rare surname, and Russia. Measured by absolute frequency, it is commonest in Russia, the United States, and Czechia. Very seldom, Велш is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Velsh | Germany, Georgia, United States, India, Russia |
| Велш | Ukraine, Russia |
| Velch | Germany, United States, Turkey |
| Velš | Czechia |